The main source of this census is Renouard, to which we have added notions acquired from bibliographies and auction catalogues of the last two centuries. For intellectual honesty and impartiality in drafting this census, we prefer to use prudence by defining the examples listed as surviving copies rather than those ever produced, even though the facts are very clear. It is also necessary to report those specimens, identified as historical forgeries, which have been the subject of counterfeiting 更多
